Answer:
something something
Step-by-step explanation:
The answer is C. because every 1 out of 5 children gave up 1/2 of their money for the gift
4243.6-4000=243.6/4000= 0.06
Interest rate 0.06%
B): x=8, y=8root2, z=16
c): x=4, y=12, z=8root3
The ones later one you can do by your self.
30 60 90 triangle side ratio: 1:root3:2
90 45 45 triangle side ratio: 1:1:root2